5242500440 has 16 divisors (see below), whose sum is σ = 11795626080. Its totient is φ = 2097000160.

The previous prime is 5242500421. The next prime is 5242500451. The reversal of 5242500440 is 440052425.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65531216 + ... + 65531295.

It is an arithmetic number, because the mean of its divisors is an integer number (737226630).

Almost surely, 2^5242500440 is an apocalyptic number.

It is an amenable number.

5242500440 is an abundant number, since it is smaller than the sum of its proper divisors (6553125640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5242500440 is a wasteful number, since it uses less digits than its factorization.

5242500440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131062522 (or 131062518 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 5242500440 is about 72405.1133553425. The cubic root of 5242500440 is about 1737.1853512315.

Adding to 5242500440 its reverse (440052425), we get a palindrome (5682552865).

The spelling of 5242500440 in words is "five billion, two hundred forty-two million, five hundred thousand, four hundred forty".